//bruhed
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e18;
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
int n, A, B, C;
string s;
cin >> n >> s >> A >> B >> C;
s = '.' + s;
int id[n+1][n+2], cost[n+1][n+2];
for (int i=0;i<=n;i++) for (int j=1;j<=n+1;j++) id[i][j] = -1, cost[i][j] = INF;
for (int i=1;i<=n;i++) cost[1][i] = A;
for (int sz=1;sz<=n;sz++) {
// cout << sz << endl;
if (sz!=1) {
for (int i=1;i<=n-sz+1;i++) {
cost[sz][i] = min(cost[sz-1][i] + A, cost[sz][i]);
cost[sz][i] = min(cost[sz-1][i+1] + A, cost[sz][i]);
// cout << cost[sz][i] << " ";
}
}
// cout << endl;
vector<pair<char,int>> v = {{' ', -1}};
for (int i=1;i<=n-sz+1;i++) v.push_back({s[i], id[sz-1][i+1]});
sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end());
int m = v.size() - 1;
vector<int> mem[m+1];
for (int i=1;i<=n-sz+1;i++) {
id[sz][i] = lower_bound(v.begin(), v.end(), make_pair(s[i], id[sz-1][i+1])) - v.begin();
mem[id[sz][i]].push_back(i);
}
for (int i=1;i<=m;i++) mem[i].push_back(INF);
for (int i=1;i<=m;i++) {
for (int J=0;J<(int)mem[i].size()-1;J++) {
int j = mem[i][J];
int last = j;
for (int cnt = 2; ;cnt++) {
if (J+cnt-1 > (int)mem[i].size()-1) break;
int nxt = max(*lower_bound(mem[i].begin(), mem[i].end(), last + sz), mem[i][J+cnt-1]);
if (nxt==INF) break;
int SZ = nxt + sz - j;
int val = (SZ - cnt*sz)*A + C*cnt + cost[sz][j] + B;
// if (SZ == 3 && j == 4) cout << "test " << cnt << " " << val << endl;
cost[SZ][j] = min(val, cost[SZ][j]);
last = nxt;
}
}
}
}
cout << cost[n][1] << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
353 ms |
52820 KB |
Output is correct |
4 |
Correct |
433 ms |
61784 KB |
Output is correct |
5 |
Correct |
524 ms |
72016 KB |
Output is correct |
6 |
Correct |
641 ms |
84308 KB |
Output is correct |
7 |
Correct |
775 ms |
98260 KB |
Output is correct |
8 |
Correct |
766 ms |
98384 KB |
Output is correct |
9 |
Correct |
737 ms |
98384 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
3 ms |
856 KB |
Output is correct |
42 |
Correct |
5 ms |
1112 KB |
Output is correct |
43 |
Correct |
5 ms |
1112 KB |
Output is correct |
44 |
Correct |
4 ms |
860 KB |
Output is correct |
45 |
Correct |
4 ms |
860 KB |
Output is correct |
46 |
Correct |
4 ms |
860 KB |
Output is correct |
47 |
Correct |
2 ms |
860 KB |
Output is correct |
48 |
Correct |
3 ms |
860 KB |
Output is correct |
49 |
Correct |
3 ms |
1112 KB |
Output is correct |
50 |
Correct |
4 ms |
860 KB |
Output is correct |
51 |
Correct |
3 ms |
860 KB |
Output is correct |
52 |
Correct |
4 ms |
860 KB |
Output is correct |
53 |
Correct |
4 ms |
860 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
3 ms |
856 KB |
Output is correct |
42 |
Correct |
5 ms |
1112 KB |
Output is correct |
43 |
Correct |
5 ms |
1112 KB |
Output is correct |
44 |
Correct |
4 ms |
860 KB |
Output is correct |
45 |
Correct |
4 ms |
860 KB |
Output is correct |
46 |
Correct |
4 ms |
860 KB |
Output is correct |
47 |
Correct |
2 ms |
860 KB |
Output is correct |
48 |
Correct |
3 ms |
860 KB |
Output is correct |
49 |
Correct |
3 ms |
1112 KB |
Output is correct |
50 |
Correct |
4 ms |
860 KB |
Output is correct |
51 |
Correct |
3 ms |
860 KB |
Output is correct |
52 |
Correct |
4 ms |
860 KB |
Output is correct |
53 |
Correct |
4 ms |
860 KB |
Output is correct |
54 |
Correct |
18 ms |
3420 KB |
Output is correct |
55 |
Correct |
93 ms |
16176 KB |
Output is correct |
56 |
Correct |
102 ms |
16220 KB |
Output is correct |
57 |
Correct |
119 ms |
16220 KB |
Output is correct |
58 |
Correct |
94 ms |
16220 KB |
Output is correct |
59 |
Correct |
98 ms |
16220 KB |
Output is correct |
60 |
Correct |
97 ms |
16220 KB |
Output is correct |
61 |
Correct |
83 ms |
16220 KB |
Output is correct |
62 |
Correct |
56 ms |
15964 KB |
Output is correct |
63 |
Correct |
97 ms |
16220 KB |
Output is correct |
64 |
Correct |
91 ms |
16216 KB |
Output is correct |
65 |
Correct |
89 ms |
16196 KB |
Output is correct |
66 |
Correct |
88 ms |
16220 KB |
Output is correct |
67 |
Correct |
94 ms |
16216 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
600 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
353 ms |
52820 KB |
Output is correct |
14 |
Correct |
433 ms |
61784 KB |
Output is correct |
15 |
Correct |
524 ms |
72016 KB |
Output is correct |
16 |
Correct |
641 ms |
84308 KB |
Output is correct |
17 |
Correct |
775 ms |
98260 KB |
Output is correct |
18 |
Correct |
766 ms |
98384 KB |
Output is correct |
19 |
Correct |
737 ms |
98384 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
0 ms |
348 KB |
Output is correct |
56 |
Correct |
0 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
348 KB |
Output is correct |
58 |
Correct |
3 ms |
856 KB |
Output is correct |
59 |
Correct |
5 ms |
1112 KB |
Output is correct |
60 |
Correct |
5 ms |
1112 KB |
Output is correct |
61 |
Correct |
4 ms |
860 KB |
Output is correct |
62 |
Correct |
4 ms |
860 KB |
Output is correct |
63 |
Correct |
4 ms |
860 KB |
Output is correct |
64 |
Correct |
2 ms |
860 KB |
Output is correct |
65 |
Correct |
3 ms |
860 KB |
Output is correct |
66 |
Correct |
3 ms |
1112 KB |
Output is correct |
67 |
Correct |
4 ms |
860 KB |
Output is correct |
68 |
Correct |
3 ms |
860 KB |
Output is correct |
69 |
Correct |
4 ms |
860 KB |
Output is correct |
70 |
Correct |
4 ms |
860 KB |
Output is correct |
71 |
Correct |
18 ms |
3420 KB |
Output is correct |
72 |
Correct |
93 ms |
16176 KB |
Output is correct |
73 |
Correct |
102 ms |
16220 KB |
Output is correct |
74 |
Correct |
119 ms |
16220 KB |
Output is correct |
75 |
Correct |
94 ms |
16220 KB |
Output is correct |
76 |
Correct |
98 ms |
16220 KB |
Output is correct |
77 |
Correct |
97 ms |
16220 KB |
Output is correct |
78 |
Correct |
83 ms |
16220 KB |
Output is correct |
79 |
Correct |
56 ms |
15964 KB |
Output is correct |
80 |
Correct |
97 ms |
16220 KB |
Output is correct |
81 |
Correct |
91 ms |
16216 KB |
Output is correct |
82 |
Correct |
89 ms |
16196 KB |
Output is correct |
83 |
Correct |
88 ms |
16220 KB |
Output is correct |
84 |
Correct |
94 ms |
16216 KB |
Output is correct |
85 |
Correct |
255 ms |
39760 KB |
Output is correct |
86 |
Correct |
687 ms |
98640 KB |
Output is correct |
87 |
Correct |
674 ms |
98464 KB |
Output is correct |
88 |
Correct |
660 ms |
98640 KB |
Output is correct |
89 |
Correct |
643 ms |
98644 KB |
Output is correct |
90 |
Correct |
636 ms |
98672 KB |
Output is correct |
91 |
Correct |
419 ms |
98624 KB |
Output is correct |
92 |
Correct |
384 ms |
98384 KB |
Output is correct |
93 |
Correct |
650 ms |
98640 KB |
Output is correct |
94 |
Correct |
654 ms |
98820 KB |
Output is correct |
95 |
Correct |
661 ms |
98604 KB |
Output is correct |
96 |
Correct |
610 ms |
98524 KB |
Output is correct |
97 |
Correct |
605 ms |
98640 KB |
Output is correct |